Louis klabmaktsr



L. KLARMANN.

WASTE PIPE CLEANER.

APPLICATION FILED MAR.27. 1919.

Patented Aug. 5, 1919.

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WITNESS:

A TTORNE Y.

THE COLUMBIA PLANOGRAPI! c0" WASHINGTON. D.v c.

n ce.

LOUIS KLARMANN, OF NORTH BERGEN, NEW JERSEY.

WASTE-PIPE CLEANER.

Patented Aug. 5, 1919.

Application filed March 27, 1919. Serial N0.285,618

'1 o allwhom it may concern: 0

Be it known that I, LOUIS KLAnMxNN, a citizen of the UnitedStates,resid1ng. at North Bergen, State of New Jersey, have inventedcertaln new and useful Improvements in Wa ste Pipe Cleaners, of whichthe following is a specification.

This invention relates to plumbers tools, and more particularly to pipecleaners for use by plumbers, householders, andothers.

The object of the invention is to provide a simply constructed, cheapand eflicient device of this character adapted for use in cleaning outthe traps of sinks, tubs, toilets and the like.

Another object is to so construct such a device that it may be expandedand contracted to thoroughly loosen up grease or other matter whichclogs the pipes.

With the foregoing and other objects 1n view, which will appear as thedescrlptlon proceeds, the invention resides in' the combnation andarrangement of parts and in the details of construction hereinafterdescribed and claimed, it being understood that changes in the preciseembodiment of the invention herein disclosed may be made within thescope of what is claimed without departing from the'spirit of theinventlon.

In the accompanying drawings Figure 1 represents a side elevation of animplement constructed in accordance with this invention,

Fig. 2 is a longitudinal sectional view thereof with parts broken out,and

Fig. 3 is a horizontal section taken on the line 33 of Fig. 1.

In the embodiment illustrated, the tool constituting this inventioncomprises a coarsely threaded rod 1 with a cone-shaped corkscrew-likemember 2 fixed to its lower end, which is designed to enter the pipe tobe cleaned and open up the way for the body of the implement. The lowerend of the rod 1 is reduced and made angular as shown at 3 andhasmounted therein a collar 4 provided with peripherally spaced in thecounty of Hudson and and of less rigid material when used for smallerpipes. The free ends of these links 6 are provided with flat heads 7designed to operateas scrapers when the device is rotated within thepipe to be cleaned.

A nut 8 has threaded engagement with rod 1 and is provided withlongitudinally spaced radially extending annular flanges 9 and 10 toform a seat for the collar 11 designed to be loosely mounted on said nutso as to permit the nut to turn within the collar. This collar 11 hasperipherally spaced radially extending pairs of apertured cars 12similar to the ears 5 of collar 4 and arranged in alinement therewith,and which are designed to receive the upper ends of links. 13 which arepivotally connected between said ears and at their other ends arepivotedto the links 6, preferably midway their ends as shown clearly inFigs. 1 and 2. An inverted U-shaped member 14 is connected at the freeends of its arms with the collar 11 at diametrically opposite points andstraddles the upper end of the rod 1.

An actuating rod 15 has loose engagement with the cross bar of themember 14 as is shown clearly in Fig. 2, and is provided at its upperend with a laterally extending arm 16 to form a hand grip. It will bereadily seen that the turning of the member 14 will operate to rotatethe nut 8 on rod 1 and move collarll longitudinally thereof according tothereof straddle the nut and collar and are secured at their free endsto the lower end of the casing 17 in any suitable manner, said member 18being here shown in the form of an extension of the wire forming thecasing 17. The free end of this wire is bent to form an eye 20 which isengaged with one of the coils at the bottom of casing 17.

By connecting the links 13 and 6 in the manner above described, ajointed structure will be formed which may be expanded or collapsedaccording to the direction in which the nut 8 is moved on the rod 1, itbeing obvious that when this nut is moved toward the lower end of therod, the jointed structure will be expanded and when moved toward theupper end it will be collapsed or retracted.

In the use of this device, the corkscrew member 2 is first inserted inthe pipe to force an entrance for the tool and the turning of the handlemember 16 toward the right will operate to move the nut 8 downwardlycarrying with it collar 11 and thus forcing open the jointed structureformed by the connected links (5 and 13 which will force the edges ofthe links 6 into scraping engagement with the pipe to be opened, and iffound necessary, the whole structure may be rotated by grasping thehandle 21 formed at the upper end of casing 17 and turning it.

By the jointed construction of the cleaning device it will be obviousthat it may be readily adapted for use in pipes of different diametersand the tool will be found very useful not only for plumbers but forhouseholders.

From the foregoing description, taken in connection with theaccompanying drawings, the advantages of the construction. and of themethod of operation will be readily apparent to those skilled in the artto which the invention appertains and while I have described theprinciple of operation of the invention together with the device which Inow consider to be the best embodiment thereof, I desire to have itunderstood that the device shown is merely illustrative and that suchchanges may be made as are within the scope of the claimed invention.

Having thus fully described my inven tion, what I claim as new anddesire to secure by Letters Patent, is

1. A tool of the class described comprising a threaded rod, acone-shaped corkscrew-- like member fixed to one end thereof, a coll armounted on said rod, at the rear of said member, links pivotallyconnected wlth sald collar, a nut having threaded engagement with saidrod and provided in its periphery with an annular seat, a collar mountedin said seat and loosely engaging said nut, links pivotally connected atone end with said collar and at their other end with said said collarand at their other end with first-mentioned links intermediately oftheir ends, and means connected to rotate said nut for opening. andclosing said links.

2. A tool of the class described comprising a threaded rod, acone-shaped corkscrewlike member fixed to one end thereof, a collarmounted on said rod, at the rear of said member, links pivotallyconnected with said collar, a nut having threaded engagement with saidrod and provided in its periphery with an annular seat, a collarinountedin said seat and loosely engaging said nut, links pivotally connected atone end with said collar and at their other end with said firstmentionedlinks intermediately of their ends, an inverted U-slraped member havingthe free ends of its arms fixed to said nut, an actuating rod connectedwith said U- shaped member, and a. tubular casing surrounding said nutactuating means and carried by said rod. V V

3. A tool oftlie classdescribed comprising a threaded rod, a cone-shapedcorkscrewlike memberfixed tov one end thereof, a collar mounted on saidrod, at the rear of said 1nember,:linl :s pivotally connected with saidcollar,a nut having threaded, engagement with said rod and provided inits periphery with an annular seat, a collar mounted in said seat andloosely engaging said nut, links-pivotally connected at one end withsaid firstmentioned links intermediately of their ends, an invertedU-shaped member having the free ends of its arms fixed to said nut, anactuating rod connected with said ueshaped member, a flexible tubularmember inclosing said nut actuating means, and a U-shaped memberextending transversely through said rod connected to support saidtubular membel'.

In testimonyiwhereof I affix my signature in presence of two witnesses.

LOUIS KLARMANN.

Witnesses:

' REINHARD UYLEMANN,

THEODORE F. MAIER.

Copies of this patent may be obtained for five cents each, by addressingthe Gommissionerv of Patents Washington, .D. 0.

